Question

What is value of pH is maintained for Fe as co-agulating agent.
A 5.5 to 6.8
B) 3.5 to 6.9
C) 3.5 to 5.5
D) 4.5 to 6.8​

Answer 1

Explanation:

What is value of pH is maintained for Fe as co-agulating agent.

A 5.5 to 6.8

B) 3.5 to 6.9✔️✔️

C) 3.5 to 5.5

D) 4.5 to 6.8

Answer 2

Ello..✌✌

The value of pH is 3.5 to 6.9 which is maintained for Fe as coagulating agent.